MATSORO MITONDO Amédée 2025. ANALYSIS OF THE DIFFICULTY INDEX OF SIXTY PSYCHOLOGY ITEMS IN THE FINAL EXAMS OF SECONDARY SCHOOL STUDIES IN THE DRC: CASE OF THE GOMA FINALISTS. IJRDO- Journal of Educational Research. 11, 1 (Mar. 2025), 1-4. DOI:https://doi.org/10.53555/er.v11i1.6244.